Lace Open Crotch Thong with Side Ribbon Lace Up from Seven " til Midnight. An added bonus on these lace boyshort wonders: open crotch and side lace-ups. Open crotch. Lace-up sides. 92% polyester. 8% spandex. Small. Size: 2-6. Cup: A/B. Bust: 32"-34". Waist: 24"-26". Hip: 34"-36".